Field studies of hillslope flow processes

Author: vedk

August undefined, 2024

WebMay 15, 2024 · After completing a downscaling process, some studies analyzed the meteorological drought conditions based on downscaled precipitation, and temperature (Dutra et al., ... Field studies of hillslope flow processes. M.J. Kirkby (Ed.), Hillslope Hydrology, Wiley, London (1978), pp. 227-293 (Chapter 7) Google Scholar. Dutra et al., … WebHorton overland flow results in an irregular sheet of water flowing downhill. The depth and velocity of flow increase downslope as more water is generated by precipitation excess. If the soil resistance to erosion is constant, the intensity of erosion depends on the product of water depth and hillslope gradient. In general, longer and steeper

Hillslope‐storage Boussinesq model for subsurface …

WebDunne, T, 1978, Field studies of hillslope flow processes, in Hillslope Hydrology (MJ Kirkby, ed.), John Wiley and Sons, New York, NY: 227–293. Google Scholar Dunne, T … WebJul 11, 2014 · The first reservoir in SF represents the surface flow of the hillslope with K storage constant and the first reservoir in SSF represents the subsurface flow of the hillslope with K ... Dunne T (1978) Field studies of hillslope flow processes, chap 7. In: Kirkby MJ (ed) Hillslope hydrology. Wiley, New York. Google Scholar lampada led pilhas aa

A dynamic hillslope response model in a geomorphology based …

Web12 hours ago · 1.Introduction. Hillslope hydrology including rainfall-runoff and soil erosion processes is a major concern in many areas such as soil and water conservation, flood forecasting and agricultural sustainability development (Jia et al., 2013, Li and Pan, 2024, Morbidelli et al., 2024).Land use plays an important role in hillslope hydrological … WebApr 15, 1996 · Hillslope surface flow velocities are evaluated by applying different uniform flow formulas within an automated DEM-based (terrain analysis) algorithm. A comparison test of the performances of the Manning, Darcy, Maidment and Soil Conservation Service uniform flow equations is performed for several case studies in Italy pertaining to … WebApr 15, 2006 · However, it also highlights the danger in the field of hillslope hydrology of relying upon generalization of findings and processes of only a few selected hillslopes … lampada led plantas

role of run-on for overland flow and the characteristics of runoff ...

Subsurface lateral preferential flow network revealed by …

WebFeb 28, 2014 · This study investigated runoff formation processes of a pre-alpine hillslope prone to slide. The experimental pasture plot (40 m × 60 m) is located in the northern front range of the Swiss Alps on a 30° steep hillslope (1180 m a.s.l., 1500 + mm annual precipitation). A gleysol (H-Go-Gr) overlies weathered marlstone and conglomerate of … WebDec 1, 2024 · To date, few studies have addressed only the hydrological processes of tropical forest hillslopes. To reveal the effect of hillslope on soil hydrological functioning-including water distribution and exchange, infiltration capacity, and flow behaviour-we conducted 36 field infiltration and nine dye-tracer investigations of different hillslope ... jessica a pineda mdWebOct 27, 2014 · Subsurface lateral preferential flow (LPF) has been observed to contribute substantially to hillslope and catchment runoff. However, the complex nature of LPF and the lack of an appropriate investigation method have hindered direct LPF observation in the field. Thus, the initiation, persistence, and dynamics of LPF networks remain poorly ... jessica aponte rojas

"WebMay 1, 2003 · [7] The different processes taking place in hillslopes and channel network suggest a generalization of this framework to account for the nonuniformity of the velocity field. In particular, field studies [e.g., Emmet, 1978; Huff et al., 1982] have shown the existence of two different scales of velocity in hillslope overland flow (0.001–0.1 m/s ... " - Field studies of hillslope flow processes

Field studies of hillslope flow processes

Unsaturated zone processes and the hydrologic response of a …

WebField studies of hillslope flow processes 265 onto the wide, marshy depression in the wet valley floor. This contributing area occupied approximately 1-5—2 0/0 of the catchment … WebDec 1, 2003 · The hillslope waters also contribute to flow processes and the floodplain itself acts as an important store and conduit of water and of chemicals (Claxton et al., 2003). Several flood events ...

Did you know?

WebJun 7, 2011 · Tromp-van Meerveld suggest that one of the reasons that hillslope hydrology has struggled to move forward from the literature published in the 1970s and 1980s is the assumption in many experimental studies and hillslope models that bedrock is impermeable to flow and hence represents a no-flow boundary condition at the soil … WebJan 12, 2024 · The study provides insights into the rainfall runoff processes on natural hillslopes that could benefit studies related to hillslope hydrology and geomorphology.

WebNov 8, 2024 · 2.1 Study area and data acquisition. The hillslope (area: 4000 m 2) selected for the study is in the Sulmachun watershed (area: 8.5 km 2), which is considered the headwater of the Imjin River in northwestern South Korea (Fig. 1).The study area is primarily covered by a mixture of Polemoniales, shrubby Quercus, and a coniferous … WebJan 1, 2011 · Dunne T (1978) Field studies of hillslope flow processes. In: Kirkby MJ (ed) Hillslope hydrology. Wiley, New York, pp 227–293. Google Scholar ... Frazier C, …

WebApr 12, 2024 · Abstract Hydropedology bridges hydrology to pedology, and hillslope hydropedology is central in understanding soil-topography-hydropedology interrelations. Many of soil physical properties have a deterministic control on hydropedological processes. This study aimed to evaluate spatial coupling between hydropedology and … WebJan 3, 2002 · These approaches provide a basic framework toward the understanding of hillslope scale erosion processes that would eventually be used to build a physically …

WebAug 1, 1998 · During initial wetting some of the deeper tensiometers responded before the arrival of an advancing head gradient front. With continued irrigation most tensiometers attained near-zero pressure heads before most piezometers responded fully, and a stable unsaturated flow field preceded the development of a stable saturated flow field.

WebNov 15, 2003 · Field studies and numerical simulation have shown that these attributes are the most significant topographic controls on … jessica aquilina uvaWebHillslope Hydrology and Stability - Ning Lu 2013-01-17 A cutting-edge quantitative approach to understanding hydro-mechanical processes behind rainfall-induced landslides, for graduate students, researchers and professionals. Transportation Soil Engineering in Cold Regions, Volume 2 - Andrei Petriaev 2024-01-03 ... jessica aquino linkedinWebDunne, T, 1978, Field studies of hillslope flow processes, in M J Kirkby, Ed., Hillslope Hydrology, 227–293, Wiley, Chichester. Google Scholar Dunne, T and R Black, 1970, An experimental investigation of runoff production in permeable soils, Water Resources Research, 6,478–490. Google Scholar jessica apoioWebtic preferential flow pathways at Shale Hills were the B w and C horizons, and for Gar- ner Run, preferential flow moved from the E/AE horizon to the B w horizon. This study shows that shale-derived soils tended to have higher preferential flow occur- rence than sandstone soils, but hillslope positions exhibit different levels of contrasts. jessica apostoliWebThe consequences of several different hillslope process laws are explored in a series of experiments with a numerical model of drainage basin evolution. Five different models … jessica apple bottom jeansWebNov 8, 2024 · The spatial heterogeneity and temporal variability of hillslope subsurface flow (SSF) generation are poorly understood in the alpine critical zone (CZ). Owing to the limitations of observation technology bottlenecks and harsh environments, existing studies lack a holistic and process-based understanding of SSF generation, particularly for the ... jessica aragon photographyWebHillslope hydrology is concerned with the partition of precipitation as it passes through the vegetation and soil between overland flow and subsurface flow. Flow follows routes which attenuate and delay the flow to different extents, so that a knowledge of the relevant mechanisms is important. In the 1960s and 1970s, hillslope hydrology developed as a … jessica apotheker